<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    h3 span{
      color: red;
    }
  </style>
</head>
<body>

    <h3>当前时间戳是：<span>{{ .now }}</span></h3> <!-- now与main.go中gin.H下的key要保持一致！-->

</body>
</html>